approximate calculation

USAGE SUMMARY

The phrase "approximate calculation" is correct and usable in written English.
It can be used when referring to a calculation that is not exact but provides a close estimate of a value or result. Example: "For our budget planning, we need to make an approximate calculation of the costs involved in the project."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We note however, that this (or any other approximation to Zαα') allows the approximate calculation of transition probabilities between states, e.g. extinction probabilities.

Plosone

However, group differences surviving multiple comparisons were observed with another approximation task used in the study (approximate calculation with numerals).

Plosone

This approximate calculation is 0.08 femtomoles smaller than 0.11 femtomoles/cell calculated from the calibrated system method.

Biomedical Optics Express

To test for differences between conditions, a repeated-measures GLM analysis was calculated with RT or ACC for exact calculation, approximate calculation and magnitude comparison as within-subjects factors, and type (with or without DD) as between-subjects factor.

Behavioral and Brain Functions

Currently, it can also be calculated by using the efficiency transfer method empirically derived from an approximate calculation of the effective solid angle ratio.

Journal of Theoretical and Applied Physics

Furthermore the results from the approximate calculation model agree with results from previous investigations [1,2].

Journal of Sound and Vibration

The equations for the approximate calculation of the thrust and torque on the cutterhead are also presented.

Tunnelling and Underground Space Technology

The approximate calculation shows that about 90,000 kJ heat was transported from thawing ditch to adjacent permafrost in 2009.

Cold Regions Science and Technology

The laboratory produced CCRM by VVCM can be used to imitate the practical CCRM for approximate calculation.

Construction and Building Materials

This paper follows those expressions to design an efficient algorithm for the approximate calculation of expressions usual in fractional-order control systems.

Communications in Nonlinear Science and Numerical Simulation

Finally the thermal and mechanical analyses and approximate calculation are briefly introduced for fire resistance analysis of the reinforced concrete structure (member) being build or existed.

Principles of Reinforced Concrete

Expert writing Tips

Best practice

When using "approximate calculation", ensure the context clearly indicates the level of precision expected. Avoid using it when a precise calculation is necessary or feasible.

Common error

Avoid presenting an "approximate calculation" as a definitive result, especially in contexts where accuracy is critical. Always acknowledge the potential for error.

Linguistic Context

The phrase "approximate calculation" functions as a noun phrase, typically used to describe a method or process of calculating a value that is not exact but is close enough for a given purpose. Ludwig AI indicates its common usage across various scientific and technical domains.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "approximate calculation" is a common and grammatically correct noun phrase used to describe a calculation that yields an estimated rather than a precise result. As indicated by Ludwig, it's particularly prevalent in scientific and technical fields. Alternatives such as "rough estimate" or "estimated calculation" can be used depending on the desired emphasis. When using this phrase, it is crucial to acknowledge the inherent imprecision and potential for error, especially in contexts demanding high accuracy. Ludwig AI confirms its frequent usage and provides numerous real-world examples from authoritative sources.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

estimated calculation

Highlights the act of estimating within a calculation, suggesting a less rigorous approach.

rough estimate

Focuses on the estimation aspect rather than the calculation process, implying a less precise result.

simplified calculation

Highlights that the calculation was made easier by using approximations and reducing complexity.

close approximation

Emphasizes the closeness of the estimated value to the actual value, shifting focus from the method to the accuracy.

numerical approximation

Highlights the use of numerical methods to find an approximate solution.

preliminary calculation

Indicates an initial calculation done for planning or exploration, subject to later refinement.

order-of-magnitude calculation

Refers to a calculation that determines the scale or power of ten of a result, rather than its exact value.

heuristic calculation

Suggests a calculation based on a rule of thumb or practical method, rather than a strict algorithm.

ballpark figure

Implies a very general and non-precise calculation, often used in informal settings.

back-of-the-envelope calculation

Indicates a quick, informal calculation, often done without precise data or tools.

FAQs

When is it appropriate to use "approximate calculation"?

Use "approximate calculation" when a precise answer isn't necessary, data is incomplete, or a quick estimate is sufficient for decision-making. It's suitable for initial planning, feasibility studies, or situations where exact figures are unavailable.

What are some alternatives to "approximate calculation"?

You can use alternatives like "rough estimate", "estimated calculation", or "close approximation", depending on the context and the degree of precision implied.

How does "approximate calculation" differ from exact calculation?

"Approximate calculation" involves estimating or using simplified methods to arrive at a result, while exact calculation uses precise data and rigorous methods to obtain a precise answer. Choose the method based on the required accuracy and available resources.

In what fields is "approximate calculation" commonly used?

"Approximate calculation" is frequently used in fields such as engineering, physics, economics, and computer science, especially in the early stages of problem-solving or when dealing with complex systems where exact solutions are impractical.